Patent · US Expired

Well light

US5230559A · kind A · utility

20Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 1992
Grant dateJul 27, 1993
Priority date
Expiry dateJan 8, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21W2131/109
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lighting apparatus is disclosed which includes a lighting source suspended inside a cylindrical housing. The light source is connected to a device for suspending the light source within the housing such that the housing can be removed from the housing by lifting the device and disengaging it from the housing. The light source may be suspended inside the housing in varying configurations to provide different illumination patterns.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.